package org.example.big_event.mapper;

import org.apache.ibatis.annotations.*;
import org.example.big_event.pojo.Article;

import java.util.List;

@Mapper
public interface ArticleMapper {

    //添加文章
    @Insert("insert into article (title,content,cover_img,state,category_id,create_user,create_time,update_time)"+
            "values(#{title},#{content},#{coverImg},#{state},#{categoryId},#{createUser},#{createTime},#{updateTime})")
    void add(Article article);
    //文章条件分页查询
    List<Article> list(Integer userId, Integer categoryId, String state);
    //更新文章
    @Update("update article set title = #{title},content=#{content},cover_img=#{coverImg},state =#{state},category_id=#{categoryId} where id=#{id}")
    void update(Article article) ;
    //根据id获取文章详细
    @Select("select * from article where id = #{id}")
    Article findByArticleId(Integer id);
    //根据id删除文章
    @Delete("delete from article where id = #{id}")
    void delete(Integer id);
}
